Designations :NU 309 ECP
Principal dimensions(mm)
d :45
D :100
B :25
Basic load ratings(KN)
Cr :112
Cor :100
Fatigue load limit(r/min)
Pu :12.9
Speed ratings(r/min)
Reference speed :7 500
Limiting speed :8 500
Dimensions(mm)
d1≈ :–
D1≈ :83.2
F E :58.5
r1,2 :1.5
r3,4 :1.5
s :1.7
Abutment and fillet dimensions(mm)
da
min :54
da
max :56
db,Da
min :60
Da
max :91.4
ra
max :1.5
rb
max :1.5
Calculation factor
kr :0.15
Angle ring Designation :HJ 309 EC
Mass(kg) :0.11
Dimensions(mm)
B1 :7
B2 :11.5
Weight(kg) :0.9
